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08335 / hivui-platform-template

hivui平台项目模板

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1 parent e306b5d commit 7c703d37eda339c46791982410d82d8c4b6038f9 caibinghong authored on 24 Jun 2021

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Ignore Space Show notes View build/webpack.base.conf.js
//考虑用，parallel-webpack 并发打包加快打包速度 const path = require('path') const webpack = require('webpack') const UglifyJsPlugin = require('uglifyjs-webpack-plugin') const ExtractTextPlugin = require('extract-text-webpack-plugin') const OptimizeCSSPlugin = require('optimize-css-assets-webpack-plugin') // const CopyWebpackPlugin = require('copy-webpack-plugin') const utils = require('./utils') const packageConfig = require('../package.json') const vueLoaderConfig = require('./vue-loader.conf') const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin //读取.evn 对应的文件，写入环境变量 var dotenv = require('dotenv').config({ path: resolve('.env.'+process.env.NODE_ENV) }); var cfg = {...Object.fromEntries(Object.entries(process.env).filter(([k]) => /^VITE_/.test(k)))} let evnConfig = {} for(let key in cfg){ evnConfig[key] = '"'+cfg[key]+'"' } //路径转换 function resolve(dir) { return path.join(__dirname, '..', dir) } //语法验证 const createLintingRule = () => ({ test: /\.(js\|vue\|dtvevt)$/, loader: 'eslint-loader', enforce: 'pre', include: [resolve('src'), resolve('test')], options: { formatter: require('eslint-friendly-formatter'), emitWarning: true } }) const useEslint = true; //project 这个目录是暂时命名，当用hivui create 创建时候会根据用户输入确定 const projectName = packageConfig.name == 'hi-vui-template' ? 'project' : packageConfig.name; module.exports = { //指定目录，默认的值就是项目的根目录 // context: resolve(projectName), //编译入口 String\|\|Array // entry: '', //没有指定入口文件时，按目录搜索对应的package.json所在的入口 entry() { // 初始化入口配置 const entry = {} // 所有模块的列表 const moduleToBuild = require('./module-conf').getModuleToBuild() \|\| [] // 根据传入的待打包目录名称，构建多入口配置 for (let module of moduleToBuild) { // entry[module] = `${module}/index.js` let name = module.replace(/\//gi, '_'); entry[name] = `${module}/index.js` } return entry }, //输出路径 output: { path: resolve('dist'), filename: 'static/js/[name].js', //指定打包后的资源目录相对于dist 下 publicPath: './' }, // output: { // filename:'static/js/[name].[chunkhash].js', // chunkFilename: 'static/js/[id].[chunkhash].js' // }, //如何寻找模块所对应的文件 resolve: { // 配置省略文件路径后缀名，引入文件的时候可以不用写文件的后缀名 extensions: ['.css', '.less', '.js', '.jsx', '.vue', '.json'], //指定引用别名 alias: { 'vue$': 'vue/dist/vue.esm.js', '@': resolve(projectName), '@main': resolve(projectName + '/hivuiMain'), } }, //排除不打包 externals: { // jquery: "jQuery", }, //解析模块的规则 module: { rules: [ // ...(useEslint ? [createLintingRule()] : []), ...(utils.styleLoaders({ sourceMap: false, extract: true, usePostCSS: true })), { test: /\.(vue)$/, loader: 'vue-loader', options: vueLoaderConfig }, { test: /\.(js\|jsx)$/, loader: 'babel-loader', exclude:/node_modules/ // exclude: [ // /node_modules\/(webpack\|html-webpack-plugin)\//, // ], }, // element amdin src/icons使用 // { // test: /\.svg$/, // loader: 'svg-sprite-loader', // include: [resolve('src/icons')], // options: { // symbolId: 'icon-[name]' // } // }, { test: /\.(png\|jpe?g\|gif\|svg)(\?.)?$/, loader: 'url-loader', options: { limit: 10000, // name: 'static/img/[name].[hash:7].[ext]' publicPath:"../img/", //替换CSS引用的图片路径可以替换成爱拍云上的路径 outputPath:"static/img/" //生成之后存放的路径 } }, { test: /\.(mp4\|webm\|ogg\|mp3\|wav\|flac\|aac)(\?.)?$/, loader: 'url-loader', options: { limit: 10000, // name: 'static/media/[name].[hash:7].[ext]' publicPath:"../media/", //替换CSS引用的图片路径可以替换成爱拍云上的路径 outputPath:"static/media/" //生成之后存放的路径 } }, { test: /\.(woff2?\|eot\|ttf\|otf)(\?.)?$/, loader: 'url-loader', options: { limit: 10000, name:"[hash:8].[name].[ext]", publicPath:"../fonts/", //替换CSS引用的图片路径可以替换成爱拍云上的路径 outputPath:"static/fonts/" //生成之后存放的路径 // name: 'static/fonts/[name].[hash:7].[ext]' } } ] }, devtool: '#source-map', plugins: [ //注入全局变量的插件,通常使用该插件来判别代码运行的环境变量 new webpack.DefinePlugin({ 'process.env':evnConfig }), //webpack 4之前的版本是通过webpack.optimize.CommonsChunkPlugin来压缩js， //webpack 4版本之后被移除了，使用config.optimization.splitChunks来代替 //用来缩小(压缩优化)js文件 new UglifyJsPlugin({ uglifyOptions: { compress: { warnings: false } }, sourceMap: true, parallel: true }), // // 将css提取到自己的文件中 new ExtractTextPlugin({ filename: 'static/css/[name].[contenthash].css', // Setting the following option to `false` will not extract CSS from codesplit chunks. // Their CSS will instead be inserted dynamically with style-loader when the codesplit chunk has been loaded by webpack. // increasing file size: https://github.com/vuejs-templates/webpack/issues/1110 allChunks: false, }), // 压缩提取的CSS。我们使用这个插件是为了来自不同组件的重复CSS可以被删除。 new OptimizeCSSPlugin({ //开发环境 // cssProcessorOptions:{ // safe: true, map: { inline: false } // }, //打包生产 cssProcessorOptions: { safe: true } }), // keep module.id stable when vender modules does not change new webpack.HashedModuleIdsPlugin(), // enable scope hoisting new webpack.optimize.ModuleConcatenationPlugin(), // split vendor js into its own file // 分别提取公共库 new webpack.optimize.CommonsChunkPlugin({ name: 'vendor', minChunks(module) { // any required modules inside node_modules are extracted to vendor return ( module.resource && /\.js$/.test(module.resource) && module.resource.indexOf( path.join(__dirname, '../node_modules') ) === 0 ) } }), // extract webpack runtime and module manifest to its own file in order to // prevent vendor hash from being updated whenever app bundle is updated new webpack.optimize.CommonsChunkPlugin({ name: 'manifest', minChunks: Infinity }), // 提取引用最小3次的公共包 // This instance extracts shared chunks from code splitted chunks and bundles them // in a separate chunk, similar to the vendor chunk // see: https://webpack.js.org/plugins/commons-chunk-plugin/#extra-async-commons-chunk new webpack.optimize.CommonsChunkPlugin({ name: 'app', async: 'vendor-async', children: true, minChunks: 3 }), // split echarts into its own file new webpack.optimize.CommonsChunkPlugin({ async: 'echarts', minChunks(module) { var context = module.context; return context && (context.indexOf('echarts') >= 0 \|\| context.indexOf('zrender') >= 0); } }), // split xlsx into its own file new webpack.optimize.CommonsChunkPlugin({ async: 'xlsx', minChunks(module) { var context = module.context; return context && (context.indexOf('xlsx') >= 0); } }), // split codemirror into its own file new webpack.optimize.CommonsChunkPlugin({ async: 'codemirror', minChunks(module) { var context = module.context; return context && (context.indexOf('codemirror') >= 0); } }), // copy custom static assets // new CopyWebpackPlugin([ // { // from: resolve('static'), // to: 'static', // ignore: ['.'] // } // ]), // 打包后，对包进行大小分析 // new BundleAnalyzerPlugin({ // //"bundle-report": "webpack-bundle-analyzer --port 8123 dist/stats.json" // analyzerMode: 'disabled',//运行特定命令才打开 // generateStatsFile: true, // statsOptions: { source: false } // }) ], } //考虑用，parallel-webpack 并发打包加快打包速度 const path = require('path') const webpack = require('webpack') const UglifyJsPlugin = require('uglifyjs-webpack-plugin') const ExtractTextPlugin = require('extract-text-webpack-plugin') const OptimizeCSSPlugin = require('optimize-css-assets-webpack-plugin') // const CopyWebpackPlugin = require('copy-webpack-plugin') const utils = require('./utils') const packageConfig = require('../package.json') const vueLoaderConfig = require('./vue-loader.conf') const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin //读取.evn 对应的文件，写入环境变量 var dotenv = require('dotenv').config({ path: resolve('.env.'+process.env.NODE_ENV) }); var cfg = {...Object.fromEntries(Object.entries(process.env).filter(([k]) => /^VITE_/.test(k)))} let evnConfig = {} for(let key in cfg){ evnConfig[key] = '"'+cfg[key]+'"' } //路径转换 function resolve(dir) { return path.join(__dirname, '..', dir) } //语法验证 const createLintingRule = () => ({ test: /\.(js\|vue\|dtvevt)$/, loader: 'eslint-loader', enforce: 'pre', include: [resolve('src'), resolve('test')], options: { formatter: require('eslint-friendly-formatter'), emitWarning: true } }) const useEslint = true; //project 这个目录是暂时命名，当用hivui create 创建时候会根据用户输入确定 const projectName = packageConfig.name == 'hi-vui-template' ? 'project' : packageConfig.name; module.exports = { //指定目录，默认的值就是项目的根目录 // context: resolve(projectName), //编译入口 String\|\|Array // entry: '', //没有指定入口文件时，按目录搜索对应的package.json所在的入口 entry() { // 初始化入口配置 const entry = {} // 所有模块的列表 const moduleToBuild = require('./module-conf').getModuleToBuild() \|\| [] // 根据传入的待打包目录名称，构建多入口配置 for (let module of moduleToBuild) { // entry[module] = `${module}/index.js` let name = module.replace(/\//gi, '_'); entry[name] = `${module}/index.js` } return entry }, //输出路径 output: { path: resolve('dist'), filename: 'static/js/[name].js', //指定打包后的资源目录相对于dist 下 publicPath: './' }, // output: { // filename:'static/js/[name].[chunkhash].js', // chunkFilename: 'static/js/[id].[chunkhash].js' // }, //如何寻找模块所对应的文件 resolve: { // 配置省略文件路径后缀名，引入文件的时候可以不用写文件的后缀名 extensions: ['.css', '.less', '.js', '.jsx', '.vue', '.json'], //指定引用别名 alias: { 'vue$': 'vue/dist/vue.esm.js', '@': resolve(projectName), '@main': resolve(projectName + '/hivuiMain'), } }, //排除不打包 externals: { // jquery: "jQuery", }, //解析模块的规则 module: { rules: [ // ...(useEslint ? [createLintingRule()] : []), ...(utils.styleLoaders({ sourceMap: false, extract: true, usePostCSS: true })), { test: /\.(vue)$/, loader: 'vue-loader', options: vueLoaderConfig }, { test: /\.(js\|jsx)$/, loader: 'babel-loader', exclude:/node_modules/ // exclude: [ // /node_modules\/(webpack\|html-webpack-plugin)\//, // ], }, // element amdin src/icons使用 // { // test: /\.svg$/, // loader: 'svg-sprite-loader', // include: [resolve('src/icons')], // options: { // symbolId: 'icon-[name]' // } // }, { test: /\.(png\|jpe?g\|gif\|svg)(\?.)?$/, loader: 'url-loader', options: { limit: 10000, name: 'static/img/[name].[hash:7].[ext]' } }, { test: /\.(mp4\|webm\|ogg\|mp3\|wav\|flac\|aac)(\?.)?$/, loader: 'url-loader', options: { limit: 10000, name: 'static/media/[name].[hash:7].[ext]' } }, { test: /\.(woff2?\|eot\|ttf\|otf)(\?.)?$/, loader: 'url-loader', options: { limit: 10000, name: 'static/fonts/[name].[hash:7].[ext]' } } ] }, devtool: '#source-map', plugins: [ //注入全局变量的插件,通常使用该插件来判别代码运行的环境变量 new webpack.DefinePlugin({ 'process.env':evnConfig }), //webpack 4之前的版本是通过webpack.optimize.CommonsChunkPlugin来压缩js， //webpack 4版本之后被移除了，使用config.optimization.splitChunks来代替 //用来缩小(压缩优化)js文件 new UglifyJsPlugin({ uglifyOptions: { compress: { warnings: false } }, sourceMap: true, parallel: true }), // // 将css提取到自己的文件中 new ExtractTextPlugin({ filename: 'static/css/[name].[contenthash].css', // Setting the following option to `false` will not extract CSS from codesplit chunks. // Their CSS will instead be inserted dynamically with style-loader when the codesplit chunk has been loaded by webpack. // increasing file size: https://github.com/vuejs-templates/webpack/issues/1110 allChunks: false, }), // 压缩提取的CSS。我们使用这个插件是为了来自不同组件的重复CSS可以被删除。 new OptimizeCSSPlugin({ //开发环境 // cssProcessorOptions:{ // safe: true, map: { inline: false } // }, //打包生产 cssProcessorOptions: { safe: true } }), // keep module.id stable when vender modules does not change new webpack.HashedModuleIdsPlugin(), // enable scope hoisting new webpack.optimize.ModuleConcatenationPlugin(), // split vendor js into its own file // 分别提取公共库 new webpack.optimize.CommonsChunkPlugin({ name: 'vendor', minChunks(module) { // any required modules inside node_modules are extracted to vendor return ( module.resource && /\.js$/.test(module.resource) && module.resource.indexOf( path.join(__dirname, '../node_modules') ) === 0 ) } }), // extract webpack runtime and module manifest to its own file in order to // prevent vendor hash from being updated whenever app bundle is updated new webpack.optimize.CommonsChunkPlugin({ name: 'manifest', minChunks: Infinity }), // 提取引用最小3次的公共包 // This instance extracts shared chunks from code splitted chunks and bundles them // in a separate chunk, similar to the vendor chunk // see: https://webpack.js.org/plugins/commons-chunk-plugin/#extra-async-commons-chunk new webpack.optimize.CommonsChunkPlugin({ name: 'app', async: 'vendor-async', children: true, minChunks: 3 }), // split echarts into its own file new webpack.optimize.CommonsChunkPlugin({ async: 'echarts', minChunks(module) { var context = module.context; return context && (context.indexOf('echarts') >= 0 \|\| context.indexOf('zrender') >= 0); } }), // split xlsx into its own file new webpack.optimize.CommonsChunkPlugin({ async: 'xlsx', minChunks(module) { var context = module.context; return context && (context.indexOf('xlsx') >= 0); } }), // split codemirror into its own file new webpack.optimize.CommonsChunkPlugin({ async: 'codemirror', minChunks(module) { var context = module.context; return context && (context.indexOf('codemirror') >= 0); } }), // copy custom static assets // new CopyWebpackPlugin([ // { // from: resolve('static'), // to: 'static', // ignore: ['.'] // } // ]), // 打包后，对包进行大小分析 // new BundleAnalyzerPlugin({ // //"bundle-report": "webpack-bundle-analyzer --port 8123 dist/stats.json" // analyzerMode: 'disabled',//运行特定命令才打开 // generateStatsFile: true, // statsOptions: { source: false } // }) ], }

Ignore Space Show notes View

build/webpack.base.conf.js

//考虑用，parallel-webpack  并发打包加快打包速度
const path = require('path')
const webpack = require('webpack')
const UglifyJsPlugin = require('uglifyjs-webpack-plugin')
const ExtractTextPlugin = require('extract-text-webpack-plugin')
const OptimizeCSSPlugin = require('optimize-css-assets-webpack-plugin')
// const CopyWebpackPlugin = require('copy-webpack-plugin')

const utils = require('./utils')
const packageConfig = require('../package.json')
const vueLoaderConfig = require('./vue-loader.conf')
const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin

//读取.evn 对应的文件，写入环境变量
var dotenv = require('dotenv').config({ path: resolve('.env.'+process.env.NODE_ENV) });
var cfg = {...Object.fromEntries(Object.entries(process.env).filter(([k]) => /^VITE_/.test(k)))}
let evnConfig = {}
for(let key in cfg){
    evnConfig[key] = '"'+cfg[key]+'"'
}

//路径转换
function resolve(dir) {
    return path.join(__dirname, '..', dir)
}

//语法验证
const createLintingRule = () => ({
    test: /\.(js|vue|dtvevt)$/,
    loader: 'eslint-loader',
    enforce: 'pre',
    include: [resolve('src'), resolve('test')],
    options: {
        formatter: require('eslint-friendly-formatter'),
        emitWarning: true
    }
})

const useEslint = true;
//project 这个目录是暂时命名，当用hivui create 创建时候 会根据用户输入确定
const projectName = packageConfig.name == 'hi-vui-template' ? 'project' : packageConfig.name;

module.exports = {
    //指定目录，默认的值就是项目的根目录
    // context: resolve(projectName),
    //编译入口 String||Array
    // entry: '',
    //没有指定入口文件时，按目录搜索 对应的package.json所在的入口
    entry() { 
        // 初始化入口配置
        const entry = {}
        // 所有模块的列表
        const moduleToBuild = require('./module-conf').getModuleToBuild() || []
        // 根据传入的待打包目录名称，构建多入口配置
        for (let module of moduleToBuild) {
            // entry[module] = `${module}/index.js`
            let name = module.replace(/\//gi, '_');
            entry[name] = `${module}/index.js`
        }
        return entry
    },
    //输出路径 
    output: {
        path: resolve('dist'),
        filename: 'static/js/[name].js',
        //指定打包后的资源目录 相对于dist 下
        publicPath: './'
    },
    // output: {
    //     filename:'static/js/[name].[chunkhash].js',
    //     chunkFilename: 'static/js/[id].[chunkhash].js'
    // },
    //如何寻找模块所对应的文件
    resolve: {
        // 配置省略文件路径后缀名，引入文件的时候可以不用写文件的后缀名
        extensions: ['.css', '.less', '.js', '.jsx', '.vue', '.json'],
        //指定引用别名
        alias: {
            'vue$': 'vue/dist/vue.esm.js',
            '@': resolve(projectName),
            '@main': resolve(projectName + '/hivuiMain'),
        }
    },
    //排除不打包
    externals: {
        // jquery: "jQuery", 
    },
    //解析模块的规则
    module: {
        rules: [
            // ...(useEslint ? [createLintingRule()] : []),
            ...(utils.styleLoaders({
                sourceMap: false,
                extract: true,
                usePostCSS: true
            })),
            {
                test: /\.(vue)$/,
                loader: 'vue-loader',
                options: vueLoaderConfig
            },
            {
                test: /\.(js|jsx)$/,
                loader: 'babel-loader',
                exclude:/node_modules/
                // exclude: [
                //     /node_modules\/(webpack|html-webpack-plugin)\//,
                // ],
            },
            // element amdin src/icons使用
            // {
            //     test: /\.svg$/,
            //     loader: 'svg-sprite-loader',
            //     include: [resolve('src/icons')],
            //     options: {
            //         symbolId: 'icon-[name]'
            //     }
            // },
            {
                test: /\.(png|jpe?g|gif|svg)(\?.*)?$/,
                loader: 'url-loader',
                options: {
                    limit: 10000,
                    // name: 'static/img/[name].[hash:7].[ext]'
                    publicPath:"../img/",	//替换CSS引用的图片路径 可以替换成爱拍云上的路径
                    outputPath:"static/img/"		//生成之后存放的路径
                }
            },
            {
                test: /\.(mp4|webm|ogg|mp3|wav|flac|aac)(\?.*)?$/,
                loader: 'url-loader',
                options: {
                    limit: 10000,
                    // name: 'static/media/[name].[hash:7].[ext]'
                    publicPath:"../media/",	//替换CSS引用的图片路径 可以替换成爱拍云上的路径
                    outputPath:"static/media/"		//生成之后存放的路径
                }
            },
            {
                test: /\.(woff2?|eot|ttf|otf)(\?.*)?$/,
                loader: 'url-loader',
                options: {
                    limit: 10000,
                    name:"[hash:8].[name].[ext]",
                    publicPath:"../fonts/",	//替换CSS引用的图片路径 可以替换成爱拍云上的路径
                    outputPath:"static/fonts/"		//生成之后存放的路径
                    // name: 'static/fonts/[name].[hash:7].[ext]'
                }
            }
        ]
    },
    devtool: '#source-map',
    plugins: [
        //注入全局变量的插件,通常使用该插件来判别代码运行的环境变量
        new webpack.DefinePlugin({
            'process.env':evnConfig
        }),
        //webpack 4之前的版本是通过webpack.optimize.CommonsChunkPlugin来压缩js，
        //webpack 4版本之后被移除了，使用config.optimization.splitChunks来代替
        //用来缩小(压缩优化)js文件
        new UglifyJsPlugin({
            uglifyOptions: {
                compress: {
                    warnings: false
                }
            },
            sourceMap: true,
            parallel: true
        }),
        // // 将css提取到自己的文件中
        new ExtractTextPlugin({
            filename: 'static/css/[name].[contenthash].css',
            // Setting the following option to `false` will not extract CSS from codesplit chunks.
            // Their CSS will instead be inserted dynamically with style-loader when the codesplit chunk has been loaded by webpack.
            // increasing file size: https://github.com/vuejs-templates/webpack/issues/1110
            allChunks: false,
        }),
        // 压缩提取的CSS。我们使用这个插件是为了来自不同组件的重复CSS可以被删除。
        new OptimizeCSSPlugin({
            //开发环境
            // cssProcessorOptions:{
            //     safe: true, map: { inline: false } 
            // },
            //打包生产
            cssProcessorOptions: { safe: true }
        }),
        // keep module.id stable when vender modules does not change
        new webpack.HashedModuleIdsPlugin(),
        // enable scope hoisting
        new webpack.optimize.ModuleConcatenationPlugin(),
        // split vendor js into its own file
        // 分别提取公共库
        new webpack.optimize.CommonsChunkPlugin({
            name: 'vendor',
            minChunks(module) {
                // any required modules inside node_modules are extracted to vendor
                return (
                    module.resource &&
                    /\.js$/.test(module.resource) &&
                    module.resource.indexOf(
                        path.join(__dirname, '../node_modules')
                    ) === 0
                )
            }
        }),
        // extract webpack runtime and module manifest to its own file in order to
        // prevent vendor hash from being updated whenever app bundle is updated
        new webpack.optimize.CommonsChunkPlugin({
            name: 'manifest',
            minChunks: Infinity
        }),
        // 提取引用最小3次的公共包
        // This instance extracts shared chunks from code splitted chunks and bundles them
        // in a separate chunk, similar to the vendor chunk
        // see: https://webpack.js.org/plugins/commons-chunk-plugin/#extra-async-commons-chunk
        new webpack.optimize.CommonsChunkPlugin({
            name: 'app',
            async: 'vendor-async',
            children: true,
            minChunks: 3
        }),
        // split echarts into its own file
        new webpack.optimize.CommonsChunkPlugin({
            async: 'echarts',
            minChunks(module) {
                var context = module.context;
                return context && (context.indexOf('echarts') >= 0 || context.indexOf('zrender') >= 0);
            }
        }),
        // split xlsx into its own file
        new webpack.optimize.CommonsChunkPlugin({
            async: 'xlsx',
            minChunks(module) {
                var context = module.context;
                return context && (context.indexOf('xlsx') >= 0);
            }
        }),
        // split codemirror into its own file
        new webpack.optimize.CommonsChunkPlugin({
            async: 'codemirror',
            minChunks(module) {
                var context = module.context;
                return context && (context.indexOf('codemirror') >= 0);
            }
        }),
        // copy custom static assets
        // new CopyWebpackPlugin([
        //     {
        //         from: resolve('static'),
        //         to: 'static',
        //         ignore: ['.*']
        //     }
        // ]), 
        // 打包后，对包进行大小分析
        // new BundleAnalyzerPlugin({
        //     //"bundle-report": "webpack-bundle-analyzer --port 8123 dist/stats.json"
        //     analyzerMode: 'disabled',//运行特定命令才打开
        //     generateStatsFile: true,
        //     statsOptions: { source: false }
        // })
    ],
}

//路径转换
function resolve(dir) {
    return path.join(__dirname, '..', dir)
}

module.exports = {
    //指定目录，默认的值就是项目的根目录
    // context: resolve(projectName),
    //编译入口 String||Array
    // entry: '',
    //没有指定入口文件时，按目录搜索 对应的package.json所在的入口
    entry() { 
        // 初始化入口配置
        const entry = {}
        // 所有模块的列表
        const moduleToBuild = require('./module-conf').getModuleToBuild() || []
        // 根据传入的待打包目录名称，构建多入口配置
        for (let module of moduleToBuild) {
            // entry[module] = `${module}/index.js`
            let name = module.replace(/\//gi, '_');
            entry[name] = `${module}/index.js`
        }
        return entry
    },
    //输出路径 
    output: {
        path: resolve('dist'),
        filename: 'static/js/[name].js',
        //指定打包后的资源目录 相对于dist 下
        publicPath: './'
    },
    // output: {
    //     filename:'static/js/[name].[chunkhash].js',
    //     chunkFilename: 'static/js/[id].[chunkhash].js'
    // },
    //如何寻找模块所对应的文件
    resolve: {
        // 配置省略文件路径后缀名，引入文件的时候可以不用写文件的后缀名
        extensions: ['.css', '.less', '.js', '.jsx', '.vue', '.json'],
        //指定引用别名
        alias: {
            'vue$': 'vue/dist/vue.esm.js',
            '@': resolve(projectName),
            '@main': resolve(projectName + '/hivuiMain'),
        }
    },
    //排除不打包
    externals: {
        // jquery: "jQuery", 
    },
    //解析模块的规则
    module: {
        rules: [
            // ...(useEslint ? [createLintingRule()] : []),
            ...(utils.styleLoaders({
                sourceMap: false,
                extract: true,
                usePostCSS: true
            })),
            {
                test: /\.(vue)$/,
                loader: 'vue-loader',
                options: vueLoaderConfig
            },
            {
                test: /\.(js|jsx)$/,
                loader: 'babel-loader',
                exclude:/node_modules/
                // exclude: [
                //     /node_modules\/(webpack|html-webpack-plugin)\//,
                // ],
            },
            // element amdin src/icons使用
            // {
            //     test: /\.svg$/,
            //     loader: 'svg-sprite-loader',
            //     include: [resolve('src/icons')],
            //     options: {
            //         symbolId: 'icon-[name]'
            //     }
            // },
            {
                test: /\.(png|jpe?g|gif|svg)(\?.*)?$/,
                loader: 'url-loader',
                options: {
                    limit: 10000,
                    name: 'static/img/[name].[hash:7].[ext]'
                }
            },
            {
                test: /\.(mp4|webm|ogg|mp3|wav|flac|aac)(\?.*)?$/,
                loader: 'url-loader',
                options: {
                    limit: 10000,
                    name: 'static/media/[name].[hash:7].[ext]'
                }
            },
            {
                test: /\.(woff2?|eot|ttf|otf)(\?.*)?$/,
                loader: 'url-loader',
                options: {
                    limit: 10000,
                    name: 'static/fonts/[name].[hash:7].[ext]'
                }
            }
        ]
    },
    devtool: '#source-map',
    plugins: [
        //注入全局变量的插件,通常使用该插件来判别代码运行的环境变量
        new webpack.DefinePlugin({
            'process.env':evnConfig
        }),
        //webpack 4之前的版本是通过webpack.optimize.CommonsChunkPlugin来压缩js，
        //webpack 4版本之后被移除了，使用config.optimization.splitChunks来代替
        //用来缩小(压缩优化)js文件
        new UglifyJsPlugin({
            uglifyOptions: {
                compress: {
                    warnings: false
                }
            },
            sourceMap: true,
            parallel: true
        }),
        // // 将css提取到自己的文件中
        new ExtractTextPlugin({
            filename: 'static/css/[name].[contenthash].css',
            // Setting the following option to `false` will not extract CSS from codesplit chunks.
            // Their CSS will instead be inserted dynamically with style-loader when the codesplit chunk has been loaded by webpack.
            // increasing file size: https://github.com/vuejs-templates/webpack/issues/1110
            allChunks: false,
        }),
        // 压缩提取的CSS。我们使用这个插件是为了来自不同组件的重复CSS可以被删除。
        new OptimizeCSSPlugin({
            //开发环境
            // cssProcessorOptions:{
            //     safe: true, map: { inline: false } 
            // },
            //打包生产
            cssProcessorOptions: { safe: true }
        }),
        // keep module.id stable when vender modules does not change
        new webpack.HashedModuleIdsPlugin(),
        // enable scope hoisting
        new webpack.optimize.ModuleConcatenationPlugin(),
        // split vendor js into its own file
        // 分别提取公共库
        new webpack.optimize.CommonsChunkPlugin({
            name: 'vendor',
            minChunks(module) {
                // any required modules inside node_modules are extracted to vendor
                return (
                    module.resource &&
                    /\.js$/.test(module.resource) &&
                    module.resource.indexOf(
                        path.join(__dirname, '../node_modules')
                    ) === 0
                )
            }
        }),
        // extract webpack runtime and module manifest to its own file in order to
        // prevent vendor hash from being updated whenever app bundle is updated
        new webpack.optimize.CommonsChunkPlugin({
            name: 'manifest',
            minChunks: Infinity
        }),
        // 提取引用最小3次的公共包
        // This instance extracts shared chunks from code splitted chunks and bundles them
        // in a separate chunk, similar to the vendor chunk
        // see: https://webpack.js.org/plugins/commons-chunk-plugin/#extra-async-commons-chunk
        new webpack.optimize.CommonsChunkPlugin({
            name: 'app',
            async: 'vendor-async',
            children: true,
            minChunks: 3
        }),
        // split echarts into its own file
        new webpack.optimize.CommonsChunkPlugin({
            async: 'echarts',
            minChunks(module) {
                var context = module.context;
                return context && (context.indexOf('echarts') >= 0 || context.indexOf('zrender') >= 0);
            }
        }),
        // split xlsx into its own file
        new webpack.optimize.CommonsChunkPlugin({
            async: 'xlsx',
            minChunks(module) {
                var context = module.context;
                return context && (context.indexOf('xlsx') >= 0);
            }
        }),
        // split codemirror into its own file
        new webpack.optimize.CommonsChunkPlugin({
            async: 'codemirror',
            minChunks(module) {
                var context = module.context;
                return context && (context.indexOf('codemirror') >= 0);
            }
        }),
        // copy custom static assets
        // new CopyWebpackPlugin([
        //     {
        //         from: resolve('static'),
        //         to: 'static',
        //         ignore: ['.*']
        //     }
        // ]), 
        // 打包后，对包进行大小分析
        // new BundleAnalyzerPlugin({
        //     //"bundle-report": "webpack-bundle-analyzer --port 8123 dist/stats.json"
        //     analyzerMode: 'disabled',//运行特定命令才打开
        //     generateStatsFile: true,
        //     statsOptions: { source: false }
        // })
    ],
}

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